<template>
  <BasicMenuItem v-if="!menuHasChildren(item) && getShowMenu" v-bind="$props" :class="prefixCls" />
  <SubMenu v-if="menuHasChildren(item) && getShowMenu" :key="`submenu-${item.path}`" :class="[theme]" popupClassName="app-top-menu-popup">
    <template #title>
      <MenuItemContent v-bind="$props" :item="item" />
    </template>

    <template v-for="childrenItem in item.children || []" :key="childrenItem.path">
      <BasicSubMenuItem v-bind="$props" :item="childrenItem" />
    </template>
  </SubMenu>
</template>
<script lang="ts" setup name="BasicSubMenuItem">
import { Menu } from 'ant-design-vue';
import { computed } from 'vue';

import { useDesign } from '@/hooks/web/useDesign';
import type { Menu as MenuType } from '@/router/types';

import { itemProps } from '../props';
import BasicMenuItem from './BasicMenuItem.vue';
import MenuItemContent from './MenuItemContent.vue';

const SubMenu = Menu.SubMenu;
const props = defineProps(itemProps);

const { prefixCls } = useDesign('basic-menu-item');

const getShowMenu = computed(() => !props.item.meta?.hideMenu);
function menuHasChildren(menuTreeItem: MenuType): boolean {
  return (
    !menuTreeItem.meta?.hideChildrenInMenu &&
    Reflect.has(menuTreeItem, 'children') &&
    !!menuTreeItem.children &&
    menuTreeItem.children.length > 0
  );
}
</script>
